<div id="channelList" class="weui_panel weui_panel_access">
    <div class="weui_panel_bd" data-bind="foreach: rootChannel">
        <div class="weui_media_box weui_media_text">
            <h4 class="weui_media_title" data-bind="text: channelName, click: $root.clickChannel"></h4>

            <p class="weui_media_desc">

            <div class="weui_grids" data-bind="foreach: $root.allChannel">
                <!-- ko if: $parent.channelId == parentId -->
                <a class="weui_grid js_grid" data-id="button" data-bind="click: $root.clickChannel">
                    <p class="weui_grid_label" data-bind="text: channelName"></p>
                </a>
                <!-- /ko -->
            </div>
            </p>
        </div>
    </div>
</div>